High quality: natural pumice stone + + PP handle. Thin, firm, dense, scratch resistant, nontoxic and tasteless Long handle: protect your hands, wear, comfort, remove dead skin. With the PP handle you avoid stains and pumice stones. Convenience: Easily create flat or curved surfaces. Bigger and longer than comparable products, longer life, better, easier to clean. Lime and hard water resonate within minutes, so you can clean your home quickly and easily. Efficient: removes rust, limescale and hard water. If the porcelain is not scratched, no other cleaning product is necessary. Multifunction: hard water ring / toilet / toilet / tub / sink / grill / kitchen / grill / bathroom / swimming pool / sink / tiles / deep stains / rust, etc. Product description An economical yet highly effective cleaning tool that does not require a chemical cleaner. Only water and cleaning work is necessary. When porcelain is rubbed with pumice stone, the stone wears away and leaves small particles of pumice stone on the wet surface. If you keep rubbing, the paste and rough pumice stone will double the effect on the stain. For example, pumice stone can also be used on other hard surfaces. B. Porcelain tub, tiles, oven racks and rusty metal tools. Remove rust from knife and grill. Remove soot deposits from the grill. Remove most stains that detergent cannot remove. Specifications: Product name: cleaning brush Material: pumice stone + PP handle Color: gray Weight: 330 grams Ingredients include: pumice stone Number of rooms: 4 Stone size: 13.7 x 3.7 x 3.7 cm (5.4 x 1.5 x 1.5 inches) Handle length: 10.3 cm Total length: 24 cm Features: long touch, high efficiency, strong plasticity, suitable for corners Application: Remove rust stains from hard water rings This package includes: 4 x natural pumice stone with handle Note: Due to the natural pumice stone, there may be some pumice powder when you open the inner cover. You should soak it in water and it has more powerful cleaning function. The consumption of pear brushes depends on the strength of use. The higher the performance, the faster the consumption. This is also related to the thickness and the surface of the grid.HUALI